Minitest-AssertInstanceOf.md

Pattern: Missing use of `assert_instance_of(Class, object)

Issue: -

Description

Enforces the test to use assert_instance_of(Class, object) over assert(object.instance_of?(Class)).

Examples

# bad
assert(object.instance_of?(Class))
assert(object.instance_of?(Class), 'message')

# good
assert_instance_of(Class, object)
assert_instance_of(Class, object, 'message')

Further Reading

• https://minitest.rubystyle.guide#assert-instance-of